Frequency Counter


Posted on Apr 20, 2012

Built around an Intersil 7216 frequency-counter IC, this counter has a basic range of 10 MHz, a 100-MHz prescaler, and an


Frequency Counter
Click here to download the full size of the above Circuit.

extra frequency divider (IC3). This divider divides by an extra factor, as marked on S7 (see schematic), to extend the range of the counter. The display is multiplexed. MAN6710 2-digit red common anode 7-segment LED displays were used on the prototype.




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Type of ICM7216   May 14, 2022

Which type of ICM7216 you used? A, B, C or D?

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